84869383 has 2 divisors, whose sum is σ = 84869384. Its totient is φ = 84869382.

The previous prime is 84869363. The next prime is 84869419. The reversal of 84869383 is 38396848.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84869383 - 2²¹ = 82772231 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84869363) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42434691 + 42434692.

It is an arithmetic number, because the mean of its divisors is an integer number (42434692).

Almost surely, 2^84869383 is an apocalyptic number.

84869383 is a deficient number, since it is larger than the sum of its proper divisors (1).

84869383 is an equidigital number, since it uses as much as digits as its factorization.

84869383 is an evil number, because the sum of its binary digits is even.

The product of its digits is 995328, while the sum is 49.

The square root of 84869383 is about 9212.4580324689. The cubic root of 84869383 is about 439.4576357950.

The spelling of 84869383 in words is "eighty-four million, eight hundred sixty-nine thousand, three hundred eighty-three".